Why do people think being with someone is the answer to everything?
And I think the first sign you notice when you begin to gain feelings towards a person, is just how easily you get jealous when they give others the attention which you crave.
Titanic (film) trivia: The first class lounge was deemed to be too expensive a set to be built. As a miniature of it was required for the flooding scenes, one was built to quarter of the real size. This was then greenscreened as background for the scenes where the actors were seen sitting in the lounge.